Overview
Krohn Isosystem provides industrial insulation for installations, equipment and facilities, including hot and cold insulation, acoustic and fire protection, and vibration control. The company also offers services related to ventilation systems.
Financials
Revenue history (in k)
Filing timeliness
1 of 3 financial statements was filed late (for 2025, 2 days late).
- 202517/07/2026
- 202426/06/2025
- 202325/06/2024
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News
Industry
- Rental and leasing of motor vehicles excluding motorcycles (77.1)
Offer
- Industrial insulation
- Thermal insulation
- Acoustic insulation
- Ventilation systems
- Support structures
- Prefabrication
- Scaffolding
Website technology
- Website
- WordPress
- Elementor
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board represents the company independently. In the case of a multi-member management board, two members of the management board are authorised to represent the company jointly, whereby acts up to the amount of PLN 5,000 net authorise independent representation.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krzysztof Sebastian Krohnage 50 | 66 | $891.41 | 55% |
Marcel Jan Krohnage 22 | 24 | $324.15 | 20% |
Marzena Aldona Krohnage 47 | 30 | $405.19 | 25% |
Krzysztof Sebastian Krohn, Marzena Aldona Krohn and Marcel Jan Krohn hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-08-06.
64 1050 1504 1000 0025 1823 1150- 70 1050 1504 1000 0025 0798 0858
- 59 1050 1504 1000 0090 8175 4088
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 12,524PLN 12,524 |
Public aid
8 public aid cases recorded, with a total value of $70,101.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 22, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $19,453$19,453 | Wojewódzki Komendant Opolskiej Komendy OHP | |
| Sep 26, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,009$2,009 | Prezes Banku Gospodarstwa Krajowego | |
| Jul 18, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $4,972$4,972 | Prezydent Miasta Opole |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Izolersp. j. | $3,061,796.23 | izoler.eu | ||
| Glanz Izolacjesp. z o.o. | $2,753,893.22 | glanz-izolacje.pl | ||
| Mezon Instal Serwissp. z o.o. | $2,178,146.86 | mezon.pl | ||
| Systherm Techniksp. z o.o. | $1,897,612.46 | systherm.pl | ||
| EKO Instal-Wentsp. z o.o. | $1,886,488.44 | ekoinstalwent.pl | ||
| Core Systemsp. z o.o. + limited partnership | $1,631,687.14 | core-system.com.pl | ||
| Isomitsp. z o.o. | $1,602,461.08 | isomit.pl | ||
| Hydrosealsp. z o.o. | $1,304,261.26 | hydroseal.pl | ||
| Kraina Ozesp. z o.o. | $1,007,144.43 | krainaoze.pl | ||
| I-Klimatsp. z o.o. | $661,191.11 | iklimat.pl |
FAQ
Last updated: 2026-10-07